package com.atguigu.gulimall.ware.config;

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.zaxxer.hikari.HikariDataSource;
import io.seata.rm.datasource.DataSourceProxy;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.util.StringUtils;

import javax.sql.DataSource;

/**
 * @ClassName WareMybatisConfig
 * @Description TODO
 * @Detail 数据库有关的配置都配置在这里
 * @Author MyPC
 * @Date 2020/6/14
 * @Version 1.0
 */
@EnableTransactionManagement
@MapperScan("com.atguigu.gulimall.ware.dao")
@Configuration
public class WareMybatisConfig {
    @Bean
    public PaginationInterceptor paginationInterceptor(){
        PaginationInterceptor paginationInterceptor=new PaginationInterceptor();
        //设置请求的页面大于最大页后操作，true调回到首页， false继续请求默认 false
//        paginationInterceptor.setOverflow(true);
        // 设置最大单页限制数量，默认500条，-1不受限制
//        paginationInterceptor.setLimit(1000);
        return paginationInterceptor;
    }

    @Autowired
    DataSourceProperties dataSourceProperties;
    @Bean
    public DataSource dataSource(DataSourceProperties dataSourceProperties){
        HikariDataSource hikariDataSource = dataSourceProperties.initializeDataSourceBuilder().type(HikariDataSource.class).build();
        if(StringUtils.hasText(dataSourceProperties.getName())){
            hikariDataSource.setPoolName(dataSourceProperties.getName());
        }
        return  new DataSourceProxy(hikariDataSource);
    }
}
